| 发明名称 |
Process for producing polymer particles with irregular shape |
| 摘要 |
A process for producing polymer particles with an irregular shape by polymerizing a water-soluble polymerizable monomer in a system comprising a hydrophobic organic solvent inert to the polymerization and an aqueous solution of the water-soluble polymerizable monomer, characterized in that the system further contains an anionic surfactant.
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| 申请公布号 |
US5621055(A) |
申请公布日期 |
1997.04.15 |
| 申请号 |
US19950530759 |
申请日期 |
1995.09.19 |
| 申请人 |
KAO CORPORATION |
发明人 |
MIYANAGA, SEIICHI;INA, YOSHIMITSU;MINAMI, TAKAHIDE;AMIYA, TAKAYUKI |
| 分类号 |
A61L15/60;C08F2/12;C08F2/20;C08F2/32;(IPC1-7):C08F2/20;C08F2/18 |
主分类号 |
A61L15/60 |
| 代理机构 |
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代理人 |
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| 主权项 |
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